13128676 has 24 divisors (see below), whose sum is σ = 26155584. Its totient is φ = 5707680.

The previous prime is 13128667. The next prime is 13128701. The reversal of 13128676 is 67682131.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5475 + ... + 7498.

It is an arithmetic number, because the mean of its divisors is an integer number (1089816).

Almost surely, 2^13128676 is an apocalyptic number.

It is an amenable number.

13128676 is a deficient number, since it is larger than the sum of its proper divisors (13026908).

13128676 is a wasteful number, since it uses less digits than its factorization.

13128676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13011 (or 13009 counting only the distinct ones).

The product of its digits is 12096, while the sum is 34.

The square root of 13128676 is about 3623.3514872284. The cubic root of 13128676 is about 235.9067188562.

The spelling of 13128676 in words is "thirteen million, one hundred twenty-eight thousand, six hundred seventy-six".